78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
# Authors: Karl MacMillan <kmacmillan@mentalrootkit.com>
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#
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# Copyright (C) 2006 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 only
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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import os
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import re
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# Select the correct location for the development files based on a
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# path variable (optionally read from a configuration file)
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class PathChoooser(object):
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def __init__(self, pathname):
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self.config = dict()
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if not os.path.exists(pathname):
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self.config_pathname = "(defaults)"
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self.config["SELINUX_DEVEL_PATH"] = "/usr/share/selinux/default:/usr/share/selinux/mls:/usr/share/selinux/devel"
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return
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self.config_pathname = pathname
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ignore = re.compile(r"^\s*(?:#.+)?$")
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consider = re.compile(r"^\s*(\w+)\s*=\s*(.+?)\s*$")
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for lineno, line in enumerate(open(pathname)):
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if ignore.match(line): continue
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mo = consider.match(line)
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if not mo:
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raise ValueError("%s:%d: line is not in key = value format" % (pathname, lineno+1))
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self.config[mo.group(1)] = mo.group(2)
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# We're only exporting one useful function, so why not be a function
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def __call__(self, testfilename, pathset="SELINUX_DEVEL_PATH"):
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paths = self.config.get(pathset, None)
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if paths is None:
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raise ValueError("%s was not in %s" % (pathset, self.config_pathname))
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paths = paths.split(":")
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for p in paths:
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target = os.path.join(p, testfilename)
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if os.path.exists(target): return target
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return os.path.join(paths[0], testfilename)
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"""
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Various default settings, including file and directory locations.
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"""
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def data_dir():
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return "/var/lib/sepolgen"
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def perm_map():
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return data_dir() + "/perm_map"
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def interface_info():
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return data_dir() + "/interface_info"
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def attribute_info():
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return data_dir() + "/attribute_info"
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def refpolicy_makefile():
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chooser = PathChoooser("/etc/selinux/sepolgen.conf")
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return chooser("Makefile")
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def headers():
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chooser = PathChoooser("/etc/selinux/sepolgen.conf")
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return chooser("include")
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